if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj,obj1){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var tb = document.getElementById(obj1);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") //DynamicDrive.com change
				{
				    ar[i].style.display = "none";
					document.all.marstertable1.background="../images/rightjia.jpg";
					document.all.marstertable2.background="../images/rightjia.jpg";
					document.all.marstertable3.background="../images/rightjia.jpg";
					document.all.marstertable4.background="../images/rightjia.jpg";
				}
			}
			tb.background="../images/rightjian.jpg";
			el.style.display = "block";
		}else{
			el.style.display = "none";
			tb.background="../images/rightjia.jpg";
			document.all.marstertable1.background="../images/rightjia.jpg";
					document.all.marstertable2.background="../images/rightjia.jpg";
					document.all.marstertable3.background="../images/rightjia.jpg";
					document.all.marstertable4.background="../images/rightjia.jpg";
		}
	}
}